lib/mongo_mapper/plugins/caching.rb in mongo_mapper-0.10.1 vs lib/mongo_mapper/plugins/caching.rb in mongo_mapper-0.11.0

@@ -2,22 +2,20 @@
 module MongoMapper
   module Plugins
     module Caching
       extend ActiveSupport::Concern
 
-      module InstanceMethods
-        def cache_key(*suffixes)
-          cache_key = case
-                        when !persisted?
-                          "#{self.class.name}/new"
-                        when timestamp = self[:updated_at]
-                          "#{self.class.name}/#{id}-#{timestamp.to_s(:number)}"
-                        else
-                          "#{self.class.name}/#{id}"
-                      end
-          cache_key += "/#{suffixes.join('/')}" unless suffixes.empty?
-          cache_key
-        end
+      def cache_key(*suffixes)
+        cache_key = case
+                      when !persisted?
+                        "#{self.class.name}/new"
+                      when timestamp = self[:updated_at]
+                        "#{self.class.name}/#{id}-#{timestamp.to_s(:number)}"
+                      else
+                        "#{self.class.name}/#{id}"
+                    end
+        cache_key += "/#{suffixes.join('/')}" unless suffixes.empty?
+        cache_key
       end
     end
   end
 end
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